Bump Newtonsoft.Json from 10.0.3 to 12.0.3. (#175)

Co-authored-by: Michael Scovetta <[email protected]>

Author: scovetta

RulesEngine/AppInspector.RulesEngine.csproj

@@ -23,7 +23,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NLog" Version="4.6.7" />
   </ItemGroup>